Package xbird.xquery.dm.value.literal

Examples of xbird.xquery.dm.value.literal.XNumber

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            return XString.valueOf("");
        }
        final String sourceString = firstItem.stringValue();
        final int maxSourceLen = sourceString.length();
        final Item secItem = argv.getItem(1);
        final XNumber secNum = (XNumber) secItem;
        // first character of a string is located at position 1, not position 0.
        final int startingLoc = Math.max(0, (int) Math.round(secNum.asDouble() - 1));
        final int endingLoc;
        final int arglen = argv.size();
        if(arglen == 3) {
            final Item thirdItem = argv.getItem(2);
            final XNumber thirdNum = (XNumber) thirdItem;
            final int length = (int) Math.round(thirdNum.asDouble());
            endingLoc = Math.max(0, Math.min(maxSourceLen, length));
        } else {
            endingLoc = maxSourceLen;
        }
        if(endingLoc <= startingLoc) {
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        }
        if(!argItor.hasNext()) {
            return firstItem;
        }
        if(firstItem instanceof XNumber) {
            XNumber sum = (XNumber) firstItem;
            while(argItor.hasNext()) {
                Item toadd = argItor.next();
                if(toadd instanceof UntypedAtomicValue) {
                    toadd = ((UntypedAtomicValue) toadd).castAs(DoubleType.DOUBLE, dynEnv);
                } else if(!(toadd instanceof XNumber)) {
                    throw new DynamicError("err:FORG0006", "fs:plus(" + sum.getType() + ", "
                            + toadd.getType() + ") is not defined.");
                }
                // TODO more efficient processing
                final PlusOp op = new PlusOp();
                op.staticAnalysis(dynEnv.getStaticContext(), sum, toadd);
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        if(!argItor.hasNext()) {
            return firstItem;
        }
        final Type firstType = firstItem.getType();
        if(firstItem instanceof XNumber) {
            XNumber min = (XNumber) firstItem;
            // If the converted sequence contains the value NaN, the value NaN is returned.
            if(min.isNaN()) {
                return min;
            }
            while(argItor.hasNext()) {
                Item it = argItor.next();
                if(it instanceof UntypedAtomicValue) {
                    it = ((UntypedAtomicValue) it).castAs(DoubleType.DOUBLE, dynEnv);
                } else if(!(it instanceof XNumber)) {
                    throw new DynamicError("err:FORG0006", "fs:plus(" + min.getType() + ", "
                            + it.getType() + ") is not defined.");
                }
                XNumber cmp = (XNumber) it;
                if(cmp.isNaN()) {
                    return cmp;
                }
                if(cmp.compareTo(min) < 0) {
                    min = cmp;
                }
            }
            return min;
        } else if(firstItem instanceof DurationValue) {
            // Duration values must either all be xdt:yearMonthDuration values
            // or must all be xdt:dayTimeDuration values.
            DurationValue min = (DurationValue) firstItem;
            assert (firstType != null);
            while(argItor.hasNext()) {
                Item it = argItor.next();
                if(it instanceof DurationValue) {
                    throw new DynamicError("err:FORG0006", "Duration values must all be `"
                            + firstType + "`, but found `" + it.getType() + "`");
                }
                DurationValue cmp = (DurationValue) it;
                if(cmp.compareTo(min) < 0) {
                    min = cmp;
                }
            }
            return min;
        } else if(TypeUtil.subtypeOf(firstType, StringType.STRING)) {
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        if(!argItor.hasNext()) {
            return firstItem;
        }
        final Type firstType = firstItem.getType();
        if(firstItem instanceof XNumber) {
            XNumber max = (XNumber) firstItem;
            // If the converted sequence contains the value NaN, the value NaN is returned.
            if(max.isNaN()) {
                return max;
            }
            while(argItor.hasNext()) {
                Item it = argItor.next();
                if(it instanceof UntypedAtomicValue) {
                    it = ((UntypedAtomicValue) it).castAs(DoubleType.DOUBLE, dynEnv);
                } else if(!(it instanceof XNumber)) {
                    throw new DynamicError("err:FORG0006", "fs:plus(" + max.getType() + ", "
                            + it.getType() + ") is not defined");
                }
                XNumber cmp = (XNumber) it;
                if(cmp.isNaN()) {
                    return cmp;
                }
                if(cmp.compareTo(max) > 0) {
                    max = cmp;
                }
            }
            return max;
        } else if(firstItem instanceof DurationValue) {
            // Duration values must either all be xdt:yearMonthDuration values
            // or must all be xdt:dayTimeDuration values.
            DurationValue max = (DurationValue) firstItem;
            while(argItor.hasNext()) {
                Item it = argItor.next();
                if(it instanceof DurationValue) {
                    throw new DynamicError("err:FORG0006", "Duration values must all be `"
                            + firstType + "`, but found `" + it.getType() + "`");
                }
                DurationValue cmp = (DurationValue) it;
                if(cmp.compareTo(max) > 0) {
                    max = cmp;
                }
            }
            return max;
        } else if(TypeUtil.subtypeOf(firstType, StringType.STRING)) {
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        }
        if(!argItor.hasNext()) {
            return firstItem;
        }
        if(firstItem instanceof XNumber) {
            XNumber sum = (XNumber) firstItem;
            int size;
            for(size = 1; argItor.hasNext(); size++) {
                Item toadd = argItor.next();
                if(toadd instanceof UntypedAtomicValue) {
                    toadd = ((UntypedAtomicValue) toadd).castAs(DoubleType.DOUBLE, dynEnv);
                } else if(!(toadd instanceof XNumber)) {
                    throw new DynamicError("err:FORG0006", "fs:plus(" + sum.getType() + ", "
                            + toadd.getType() + ") is not defined.");
                }
                final PlusOp op = new PlusOp();
                op.staticAnalysis(dynEnv.getStaticContext(), sum, toadd);
                sum = (XNumber) op.eval(dynEnv, sum, toadd);
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            if(e instanceof LiteralExpr) {
                AtomicValue literal = ((LiteralExpr) e).getValue();
                if(literal instanceof XNumber) {
                    DynamicContext probe = DynamicContext.PROBE;
                    probe.setStaticContext(statEnv);
                    XNumber xnum = (XNumber) literal;
                    double xdouble = xnum.asDouble();
                    long xint = xnum.asLong();
                    if(xdouble != xint) {
                        return SequenceExpression.EMPTY_SEQUENCE;
                    }
                    if(xint > Integer.MAX_VALUE) {
                        throw new IllegalStateException();
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        Item firstItem = argItor.next();
        if(firstItem instanceof UntypedAtomicValue) {
            firstItem = ((UntypedAtomicValue) firstItem).castAs(DoubleType.DOUBLE, dynEnv);
        }
        if(firstItem instanceof XNumber) {
            XNumber num = (XNumber) firstItem;
            final int scale;
            final int args = argv.size();
            if(args > 1) {
                Item precision = argv.getItem(1);
                if(!(precision instanceof XInteger)) {
                    throw new DynamicError("err:FORG0006", "second argument type for precision is invalid: "
                            + precision.getType());
                }
                scale = ((XInteger) precision).getNumber().intValue();
            } else {
                scale = 0;
            }
            XNumber promoted = promote(num, scale);
            return promoted;
        } else {
            throw new DynamicError("err:FORG0006", "Invalid argument type: " + firstItem.getType());
        }
    }
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        assert (!argItor.hasNext());
        if (firstItem instanceof UntypedAtomicValue) {
            firstItem = ((UntypedAtomicValue) firstItem).castAs(DoubleType.DOUBLE, dynEnv);
        }
        if (firstItem instanceof XNumber) {
            XNumber num = (XNumber) firstItem;
            XNumber promoted = promote(num);
            return promoted;
        } else {
            throw new DynamicError("err:FORG0006", "Invalid argument type: " + firstItem.getType());
        }
    }
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Related Classes of xbird.xquery.dm.value.literal.XNumber

  • xbird.xquery.expr.path.FilterExpr
  • xbird.xquery.func.agg.Avg
  • xbird.xquery.func.agg.Max
  • xbird.xquery.func.agg.Min
  • xbird.xquery.func.agg.Sum
  • xbird.xquery.func.math.NumericFunction
  • xbird.xquery.func.math.RoundHalfToEven
  • xbird.xquery.func.string.Substring
  • xbird.xquery.XQRTException
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